Supply Of Construction Of Comn Trench With Cgi Sheet Size 810 Mm X 2440 Mm,cgi Sheet 810mm X 2440 Mm Long 0.63mm Thick With Galvanized Of 375 Gsm,steel Roofing Trough Size 1500x613x180mm Made Out Of 2mm Thick Hot Rolled Carbon Steel,rh Steel Section Of Size 76.2 Mm X 38 Mm X 3.65mm 2.70m Long 5.86kg With Ms Base Plate Of Size 250 X 250 X 8 Mm Duly Welded To Pipe And Including Making Necessary Jointing Points,ismc 75x40mm 1.07 Long Fixed At Top Horizontally 7.14kg,sh Steel Section Of Size 38 Mm X 38 Mm X 3.25mm, 2.25m Long 3.33kg,sh Steel Section Of Size 38 Mm X 38 Mm X 3.25mm 1.12m Long,hdpe Sheet Having Weight 100 Gsm,hdpe Sand Bag Of Size 75 X 40 Cm In Sand Colour And Each Bag Having Weight Not Less Than 60 Gms Complete,self Tapping Screw 100mm,8mm Dia 75mm Long J Hooks,m S Nut And Bolt 12 Mm Dia 80 Mm Long 0.142kg Each Including 3mm Thick Wahers 02 Nos Per Bolts,m S Nut And Bolt 12 Mm Dia 40 Mm Long 0.142kg Each Including 3mm Thick Wahers 02 Nos Per Bolts,manufactured Sand Coarse And Fine Aggregates,aggregate 20mm S